23Mm Engine Piston & Rings Set Silver Metal Automotive Supplies For A5 A4 2.0T This piston and rings set is designed for use in automotive engines, specifically compatible with A5 and A4 models equipped with a 2.0T engine.The set includes a 23mm diameter piston and corresponding piston rings, constructed from silver-colored metal for performance.It serves as a replacement component for engine rebuilding or maintenance, providing a precise fit for the intended applications.The components are engineered to support proper compression and smooth within the cylinder bore. This replacement is made by an independent supplier.All brand references are used solely to indicate compatibility.